You can now buy the S3 surface separately, I assume for use in studio set ups
Avid S3 Control Surface - Vintage King Audio
*16 channel strips, each with a touch-sensitive, motorized fader and 10-segment signal level meter
*32 touch-sensitive, push-button rotary encoders for panning, gain control, plug-in parameter adjustments, and more (16 channel control, 16 assignable), each with a tricolor LED function indicator
*32 high-resolution OLED displays for viewing track names/numbers, detailed metering data (from mono to 5.1 surround), parameter names/values, current automation mode, and more
*Solo, mute, channel select, and record/automation-enable keys on every channel
*Touch strip provides easy access to transport controls; S3 can also be used alongside Artist Transport if you need full jog/shuttle wheel controls
*Dozens of dedicated buttons and switches for navigation, automation, control assignment, and software control
*Built-in 4x6 AVB Core Audio interface includes 2 XLR mic/line inputs, 2 TRS line inputs, 2 XLR line outputs, 2 TRS line outputs, and a stereo headphone output